//
// MatchTest.cs - Unit tests for System.Text.RegularExpressions.Match
//
// Author:
//	Sebastien Pouliot  <sebastien@ximian.com>
//
// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using NUnit.Framework;

using System;
using System.Text.RegularExpressions;

namespace MonoTests.System.Text.RegularExpressions
{
	[TestFixture]
	public class MatchTest
	{
		[Test]
		public void Synchronized_Inner_Null ()
		{
			try {
				Match.Synchronized (null);
				Assert.Fail ("#1");
			} catch (ArgumentNullException ex) {
				Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
				Assert.IsNull (ex.InnerException, "#3");
				Assert.IsNotNull (ex.Message, "#4");
				Assert.IsNotNull (ex.ParamName, "#5");
				Assert.AreEqual ("inner", ex.ParamName, "#6");
			}
		}

		[Test]
		public void Synchronized_Empty ()
		{
			Match em = Match.Empty;
			Match sm = Match.Synchronized (em);
			Assert.AreSame (em, sm, "Synchronized");
		}

		[Test]
		public void Result_Replacement_Null ()
		{
			try {
				Match.Empty.Result (null);
				Assert.Fail ("#1");
			} catch (ArgumentNullException ex) {
				Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
				Assert.IsNull (ex.InnerException, "#3");
				Assert.IsNotNull (ex.Message, "#4");
				Assert.IsNotNull (ex.ParamName, "#5");
				Assert.AreEqual ("replacement", ex.ParamName, "#6");
			}
		}

		[Test]
		public void Result_Replacement_Empty ()
		{
			Regex email = new Regex ("(?<user>[^@]+)@(?<domain>.+)");
			Match m = email.Match ("mono@go-mono.com");
			string exp = m.Result (string.Empty);
			Assert.AreEqual (string.Empty, exp);
		}

		[Test]
		public void Result_Match_Empty ()
		{
			try {
				Match.Empty.Result ("whatever");
				Assert.Fail ("#1");
			} catch (NotSupportedException ex) {
				// Result cannot be called on failed Match
				Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#2");
				Assert.IsNull (ex.InnerException, "#3");
				Assert.IsNotNull (ex.Message, "#4");
			}
		}

		[Test]
		public void Match_Backref ()
		{
			Assert.IsTrue (Regex.IsMatch ("F2345678910LL1", @"(F)(2)(3)(4)(5)(6)(7)(8)(9)(10)(L)\11"), "ltr");
			// FIXME
			//Assert.IsTrue (Regex.IsMatch ("F2345678910LL1", @"(F)(2)(3)(4)(5)(6)(7)(8)(9)(10)(L)\11", RegexOptions.RightToLeft), "rtl");
		}
	}
}